Movable fresh air purifier
By designing a movable fresh air purifier, the tow box structure and servo motor brush plate are used to clean up impurities on the air intake grille, and adjust the height by pneumatic telescopic rods, the existing fresh air purifier is solved in the problem of difficulty in handling the existing fresh air purifier in large spaces, the air intake grille is easily blocked, and the air intake grille is difficult to purify high-level air, achieving a more efficient air purification effect.
Patent Information
- Application Number
- CN202420694253.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-04-07
AI Technical Summary
It is difficult to carry existing fresh air purifiers in large spaces or open layouts, the air intake grille is easily blocked by impurities, and it is difficult to effectively purify high-altitude air.
A movable fresh air purifier is designed, which adopts a tow box structure for easy movement, equipped with a servo motor and brush plate to clean up impurities on the air intake grille, and adjust the height through a pneumatic telescopic rod to adapt to different spaces.
It realizes convenient movement of the fresh air purifier, avoids blockage of the air intake grille, improves the air purification efficiency, and can effectively purify high-altitude air.
Smart Images

Figure CN222578432U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of purifiers, and more specifically to a movable fresh air purifier. Background Art
[0002] The fresh air purifier is an effective air purification device. It can circulate indoor air. On the one hand, it can purify the indoor pollution. On the other hand, it can sterilize, disinfect, and filter the fresh air outside before inputting it into the room, ensuring that the room is filled with fresh and clean air at all times.
[0003] Disadvantages of existing fresh air purifiers:
[0004] First, most fresh air purifiers are placed indoors to purify the air in the house. However, according to the needs of the purified environment, especially in large spaces or open layouts, in order to purify the air in the space, the position of the purifier needs to be changed to meet the required standards, and the existing fresh air purifiers are difficult to carry.
[0005] Second: When the existing fresh air purifier is working, the air enters the fresh air purifier through the air intake grille, and the air intake grille is used to block impurities in the air. After the air intake grille has been used for a period of time, a large number of large particles of debris will adhere to the surface, causing the filter holes on the air intake grille to be blocked, thereby affecting the air intake of the equipment.
[0006] Third: After the existing fresh air purifier is placed at a preset position, the air enters the fresh air purifier and begins to be purified. However, due to the fixed height of the equipment, the air above the room is difficult to be collected by the fresh air purifier, thus affecting work efficiency. Utility Model Content
[0007] In order to overcome the above-mentioned defects of the prior art, the utility model provides a movable fresh air purifier to solve the problems existing in the above-mentioned background technology.
[0008] The utility model provides the following technical scheme: a movable fresh air purifier comprises a tow box, the inner surface of the tow box is placed with a purifier body, the top of the front of the purifier body is fixedly connected with an air intake grille, the surface of the purifier body is provided with a limiting groove, one side of the purifier body is fixedly connected with a servo motor, the other side of the servo motor is fixedly connected with a threaded rod, the outer surface of the threaded rod is movably connected with a moving block, the bottom of the moving block is fixedly connected with a brush plate, the two sides of the front end of the bottom of the tow box are fixedly connected with front support columns, the rear end of the tow box is fixedly connected with a universal wheel, the rear end of the universal wheel is fixedly connected with a pillar, the bottom of the inner surface of the tow box is fixedly connected with a bottom plate, the two ends of the bottom plate are provided with moving grooves, the back side of the moving groove is movably connected with a first driving rod, the top of the first driving rod is fixedly connected with a top plate, a card slot is provided on one side of the bottom of the top plate, and the inner surface of the card slot is movably connected with a second driving rod;
[0009] Furthermore, pull rods are movably connected on both sides of the towing box, and the pull rods can be flipped up and down. A placement groove is provided on the back of the towing box. The universal wheel is equal to the height of the front support column, and there is a distance of three centimeters between the support column and the ground.
[0010] Furthermore, the inner surface of the movable block is provided with threads and is adapted to the threaded rod, the top of the movable block is fixedly connected to a limiting block, the limiting block is movably connected to a limiting groove, the brush surface of the brush plate is provided with an air intake grille, and the front end of the bottom of the air intake grille is provided with an inclined sliding surface.
[0011] Furthermore, the bottom of the second driving rod is connected to the base plate by a movable pin, the top of the second driving rod is movably connected with a card slot, the back of the second driving rod is provided with a first driving rod, the lower end of the back of the first driving rod is fixedly connected with a first transverse rod, the middle part of one side of the first transverse rod is fixedly connected with a pneumatic telescopic rod, the bottom of the pneumatic telescopic rod is fixedly connected with a second transverse rod, the bottom of the second transverse rod is fixedly connected with the base plate, and the top of the top plate is movably connected with the purifier body.
[0012] Furthermore, the first driving rod and the second driving rod are equal in length, and the first driving rod is moved in the moving groove by a fixing pin.
[0013] Furthermore, a rubber base pad is installed at the bottom of the pillar.
[0014] Technical effects and advantages of the utility model:
[0015] 1. When the fresh air purifier needs to be moved, the utility model places the purifier body inside the drag box, and then moves the drag box backwards. At this time, the pillar becomes a fulcrum, the fresh air purifier and the front end of the drag box are tilted, and then the tilted end is slowly lowered and there is a gap between the front support column and the ground, and then the pull rod is taken out of the placement slot and the fresh air purifier is pushed forward to move to a preset position, which is conducive to the fresh air purifier being easily transferred between different rooms or spaces, so that the user can adjust the position of the equipment according to actual needs to provide a more uniform air purification effect.
[0016] 2. When a large amount of impurities are attached to the surface of the air intake grille of the utility model, the threaded rod starts to rotate when the servo motor is started, and then the threaded rod drives the moving block with a thread to move. When the moving block moves, the limit block in the limit groove limits the moving trajectory of the moving block. At this time, the brush plate on the moving block will move on the surface of the air intake grille, so that the brush plate will clean up the debris adhered to the air intake grille, which is beneficial to avoid the filter holes on the air intake grille from being blocked, thereby improving the air purification performance of the fresh air purifier, and ensuring the continuous and efficient operation of the fresh air purifier.
[0017] 3. When the utility model needs to purify the air at a high place, the pneumatic telescopic rod is started to push the first transverse rod to move the first driving rod. At this time, the fixing pin moves in the moving groove to limit the moving range of the first driving rod. Then the top plate is lifted upward, and when the top plate moves upward, the second driving rod moves in the slot and cooperates with the first driving rod to make the top plate move stably, which is beneficial to adjust the height of the fresh air purifier to ensure that the fresh air purifier can better adapt to rooms of different heights, thereby more effectively purifying the air. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0019] Figure 2 This is a schematic diagram of the drag box structure of the utility model.
[0020] Figure 3 This is a schematic diagram of the structure of the purifier body of the utility model.
[0021] Figure 4 This is a schematic diagram of the brush plate structure of the utility model.
[0022] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model.
[0023] Figure 6 It is a schematic diagram of the lifting mechanism structure of the utility model.
[0024] The accompanying drawings are marked as follows:
[0025] 1. Drag box; 101. Pull rod; 102. Placement slot; 103. Front support column; 104. Universal wheel; 105. Pillar; 2. Purifier body; 201. Air intake grille; 202. Limiting slot; 203. Inclined sliding surface; 3. Servo motor; 301. Threaded rod; 302. Moving block; 303. Limiting block; 304. Brush plate; 4. Bottom plate; 401. Moving slot; 402. First driving rod; 403. Second driving rod; 404. Top plate; 405. Slot; 406. First horizontal rod; 407. Pneumatic telescopic rod; 408. Second horizontal rod. DETAILED DESCRIPTION
[0026] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The portable fresh air purifier involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.
[0027] Reference Figure 1-6 The utility model provides a movable fresh air purifier, including a towing box 1, a purifier body 2 is placed on the inner surface of the towing box 1, an air intake grille 201 is fixedly connected to the top of the front of the purifier body 2, a limiting groove 202 is provided on the surface of the purifier body 2, a servo motor 3 is fixedly connected to one side of the purifier body 2, a threaded rod 301 is fixedly connected to the other side of the servo motor 3, a moving block 302 is movably connected to the outer surface of the threaded rod 301, a brush plate 304 is fixedly connected to the bottom of the moving block 302, and the bottom of the towing box 1 Front support columns 103 are fixedly connected to both sides of the front end, universal wheels 104 are fixedly connected to the rear end of the tow box 1, and pillars 105 are fixedly connected to the rear end of the universal wheels 104. The bottom of the inner surface of the tow box 1 is fixedly connected to a bottom plate 4, and movable grooves 401 are provided at both ends of the bottom plate 4. A first driving rod 402 is movably connected to the back of the movable groove 401, and a top plate 404 is fixedly connected to the top of the first driving rod 402. A slot 405 is provided on one side of the bottom of the top plate 404, and a second driving rod 403 is movably connected to the inner surface of the slot 405.
[0028] In a preferred embodiment, the two sides of the towing box 1 are movably connected with a pull rod 101, and the pull rod 101 can be flipped up and down. A placement groove 102 is opened on the back of the towing box 1, the universal wheel 104 is equal to the height of the front support column 103, and there is a distance of three centimeters between the support column 105 and the ground.
[0029] In a preferred embodiment, the inner surface of the movable block 302 is provided with threads and is adapted to the threaded rod 301. The top of the movable block 302 is fixedly connected to the limiting block 303, the limiting block 303 is movably connected to the limiting groove 202, the brush surface of the brush plate 304 is provided with an air intake grille 201, and the front end of the bottom of the air intake grille 201 is provided with an inclined sliding surface 203.
[0030] In a preferred embodiment, the bottom of the second driving rod 403 is connected to the base plate 4 by a movable pin, the top of the second driving rod 403 is movably connected with a slot 405, the back of the second driving rod 403 is provided with a first driving rod 402, the lower end of the back of the first driving rod 402 is fixedly connected with a first transverse rod 406, the middle part of one side of the first transverse rod 406 is fixedly connected with a pneumatic telescopic rod 407, the bottom of the pneumatic telescopic rod 407 is fixedly connected with a second transverse rod 408, the bottom of the second transverse rod 408 is fixedly connected with the base plate 4, and the top of the top plate 404 is movably connected with the purifier body 2.
[0031] In a preferred embodiment, the first driving rod 402 and the second driving rod 403 are of equal length, and the first driving rod 402 is moved in the moving groove 401 by a fixing pin.
[0032] In a preferred embodiment, a rubber base pad is installed at the bottom of the support column 105 .
[0033] The working principle of the utility model is as follows: when the fresh air purifier needs to be moved, the purifier body 2 is placed inside the drag box 1, and then the drag box 1 is moved backward. At this time, the pillar 105 becomes a fulcrum, and the fresh air purifier and the front end of the drag box 1 are tilted, and then the tilted end is slowly lowered and there is a gap between the front support pillar 103 and the ground, and then the pull rod 101 is taken out of the placement groove 102 and the fresh air purifier is pushed forward to move to a preset position, which is conducive to making the fresh air purifier easily transferable between different rooms or spaces, so that the user can adjust the position of the equipment according to actual needs to provide a more uniform air purification effect; when a large amount of impurities are attached to the surface of the air intake grille 201, the threaded rod 301 starts to rotate when the servo motor 3 is started, and then the threaded rod 301 drives the moving block 302 with a thread to move, and when the moving block 302 moves, the limit block 303 in the limit groove 202 limits the moving trajectory of the moving block 302 When the air at a high place needs to be purified, the pneumatic telescopic rod 407 is started to push the first horizontal rod 406 to move the first driving rod 402. At this time, the fixing pin moves in the moving groove 401 to limit the moving range of the first driving rod 402, and then the top plate 404 is lifted upward. When the top plate 404 moves upward, the second driving rod 403 moves in the card slot 405, and cooperates with the first driving rod 402 to make the top plate 404 move stably, which is beneficial to adjust the height of the fresh air purifier, so as to ensure that the fresh air purifier can better adapt to rooms of different heights, thereby more effectively purifying the air.
Claims
1. A mobile fresh air purifier, comprising a towing box (1), characterized in that: A purifier body (2) is placed on the inner surface of the drag box (1), an air intake grille (201) is fixedly connected to the top of the front of the purifier body (2), a limiting groove (202) is provided on the surface of the purifier body (2), a servo motor (3) is fixedly connected to one side of the purifier body (2), a threaded rod (301) is fixedly connected to the other side of the servo motor (3), a moving block (302) is movably connected to the outer surface of the threaded rod (301), a brush plate (304) is fixedly connected to the bottom of the moving block (302), and front support columns (104) are fixedly connected to both sides of the front end of the bottom of the drag box (1). 03), the rear end of the towing box (1) is fixedly connected to a universal wheel (104), the rear end of the universal wheel (104) is fixedly connected to a pillar (105), the bottom of the inner surface of the towing box (1) is fixedly connected to a bottom plate (4), both ends of the bottom plate (4) are provided with movable grooves (401), the back of the movable groove (401) is movably connected to a first driving rod (402), the top of the first driving rod (402) is fixedly connected to a top plate (404), a slot (405) is provided on one side of the bottom of the top plate (404), and the inner surface of the slot (405) is movably connected to a second driving rod (403).
2. A portable fresh air purifier according to claim 1, characterized in that: The two sides of the towing box (1) are movably connected with a pull rod (101), and the pull rod (101) can be turned upside down. The back of the towing box (1) is provided with a placement groove (102). The universal wheel (104) is at the same height as the front support column (103), and there is a distance of three centimeters between the support column (105) and the ground.
3. The portable fresh air purifier according to claim 1, characterized in that: The inner surface of the movable block (302) is provided with threads and is adapted to the threaded rod (301); the top of the movable block (302) is fixedly connected to a limiting block (303); the limiting block (303) is movably connected to a limiting groove (202); the brush surface of the brush plate (304) is provided with an air intake grille (201); and the front end of the bottom of the air intake grille (201) is provided with an inclined sliding surface (203).
4. The portable fresh air purifier according to claim 1, characterized in that: The bottom of the second driving rod (403) is connected to the bottom plate (4) through a movable pin, the top of the second driving rod (403) is movably connected to a card slot (405), the back of the second driving rod (403) is provided with a first driving rod (402), the lower end of the back of the first driving rod (402) is fixedly connected to a first transverse rod (406), the middle part of one side of the first transverse rod (406) is fixedly connected to a pneumatic telescopic rod (407), the bottom of the pneumatic telescopic rod (407) is fixedly connected to a second transverse rod (408), the bottom of the second transverse rod (408) is fixedly connected to the bottom plate (4), and the top of the top plate (404) is movably connected to a purifier body (2).
5. The portable fresh air purifier according to claim 1, characterized in that: The first driving rod (402) and the second driving rod (403) are of equal length, and the first driving rod (402) is moved in the moving groove (401) by a fixing pin.
6. The portable fresh air purifier according to claim 1, characterized in that: A rubber base pad is installed at the bottom of the support (105).